UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8B0Ju7bWbBqZbKu/ybHaIYpZiY8et8RAg2y70ntXeZY=' 
WHERE 
  key_id = '23aa3ee67103303709255d4ebaff7833a69c8bf88ba63234fa437f264819c52a' 
  AND (
    token = '8B0Ju7bWbBqZbKu/ybHaIYpZiY8et8RAg2y70ntXeZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )